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Walsh Group
Downtown Miami Infrastructure Transformation
Miami I-395 Signature Bridge night rendering
Florida's Most Complex Bridge Project

I-395 Signature Bridge
"The Fountain"

Connecting Miami — I-395 / SR 836 / I-95 Design-Build

A landmark $1.02 billion urban infrastructure transformation featuring six monumental sweeping arches — reconnecting Downtown Miami's historic neighborhoods and redefining the city's skyline for generations to come.

LIVE
First arch completed — all 6 arches now rising  ·  $1.02 billion total project investment  ·  1,025-foot signature span "The Fountain"  ·  6 monumental sweeping arches  ·  Target completion: 2028–2029  ·  10+ miles of roadway reconstructed  ·  Reconnecting Overtown & Park West communities  ·  3.5 miles of new pedestrian/bike paths  ·  6,000+ construction jobs created  ·  First arch completed — all 6 arches now rising  ·  $1.02 billion total project investment  ·  1,025-foot signature span "The Fountain"  ·  6 monumental sweeping arches  ·  Target completion: 2028–2029  · 
$1.02B Total Investment
1,025 Foot Signature Span
6 Monumental Arches
10+ Miles Reconstructed
2029 Target Completion
6,000+ Construction Jobs
Project Overview

Transforming the Heart of Downtown Miami

The I-395/SR 836/I-95 Design-Build Project — branded "Connecting Miami" — is a landmark $1.02 billion urban infrastructure redevelopment currently underway in Downtown Miami. Centered around the Midtown Interchange, the project fundamentally transforms regional mobility, alleviates chronic traffic congestion, and physically reconnects historic neighborhoods divided by mid-20th-century highway construction.

At its centerpiece is a 1,025-foot signature span known as "The Fountain," featuring six monumental sweeping arches that will redefine Miami's skyline. The project also encompasses the complete reconstruction of SR 836 from NW 17th Avenue to the I-395/I-95 interchange, and extensive improvements to I-95.

Funded through a combination of state and federal transportation funds, this project represents the single largest transportation investment in Miami-Dade history, creating over 6,000 construction jobs while delivering lasting quality-of-life improvements to surrounding communities.

Reconnecting Overtown & Park West neighborhoods
3.5 miles of new pedestrian & bicycle paths
LED lighting & public art integrated throughout
Largest design-build contract in FDOT District 6 history
I-395 Signature Bridge arch construction
Contract Awarded2019
Quick Reference

Project at a Glance

Project Owner Florida Department of Transportation (FDOT) District 6
Design-Build Contractor Walsh Construction / Granite Construction Joint Venture
Lead Design Engineer HDR Engineering & Leonhardt, Andrä und Partner (LAP)
Location Downtown Miami, Florida — Midtown Interchange
Total Investment $1.02 Billion
Contract Award 2019
Target Completion 2028–2029
Signature Bridge Type Network Tied-Arch Suspension — "The Fountain" (1,025 ft)
Iconic Centerpiece

The Signature Bridge — "The Fountain"

At the heart of Connecting Miami is one of the most architecturally complex bridges ever constructed in the United States — a 1,025-foot network tied-arch span unlike anything in the world.

Signature Bridge dusk arch rendering Signature Bridge aerial city view rendering

Six Sweeping Arches

Six monumental arches rise and lean at varying heights and angles, creating an asymmetric, fountain-like silhouette inspired by Miami's vibrant, dynamic identity. So unique, there is nothing like it in the world.

1,025-Foot Main Span

The main span stretches 1,025 feet across I-95, carrying I-395 traffic. The bridge deck is suspended from the arches by a network of inclined hangers — the most complex hanger geometry ever attempted in the U.S.

Dynamic LED Lighting

A programmable LED lighting system will illuminate the arches in shifting colors, transforming the bridge into a living landmark visible across Miami's skyline. A civic and cultural icon by day and night.

Public Art Integration

The bridge and surrounding underdeck spaces integrate commissioned public art, transforming previously blighted highway underpasses beneath the old I-395 into activated, community-serving spaces.

Pedestrian & Cyclist Amenities

The bridge includes a shared-use path for pedestrians and cyclists, connecting Overtown to the Design District and Edgewater — part of 3.5 miles of new non-motorized paths across the project.

Construction Scope

Scope of Work

The Connecting Miami project encompasses a sweeping range of highway, bridge, marine, and urban design activities across the Downtown Miami interchange corridor.

Signature Bridge Construction

Design and construction of the 1,025-foot "Fountain" network tied-arch bridge over I-95, featuring six sweeping arches, inclined hanger networks, and a shared pedestrian/cyclist path.

SR 836 Reconstruction

Complete reconstruction of SR 836 from NW 17th Avenue to the I-395/I-95 interchange, including new flyover ramps, improved geometry, and upgraded pavement for long-term performance.

I-95 Interchange Improvements

Reconstruction and reconfiguration of the I-95 interchange to improve operational efficiency, add managed express lanes, and eliminate dangerous weave conflicts at the Midtown Interchange.

Marine & Foundation Work

Deep foundation installation including drilled shafts and pile caps supporting the signature arch towers. Complex marine and urban site conditions required specialized geotechnical engineering solutions.

Pedestrian & Bike Infrastructure

Construction of 3.5 miles of new shared-use paths, improved sidewalks, and connections to existing trail networks — linking Overtown, Park West, and surrounding neighborhoods.

Underdeck Activation & Landscaping

Transformation of previously blighted highway underpasses into activated community spaces with public art, landscaping, lighting, and programming — restoring quality of life in Overtown and Park West.

Key Stakeholders

Project Team & Partners

FDOT District 6

Project Owner

The Florida Department of Transportation District 6 oversees the Connecting Miami project, which represents the largest design-build contract ever awarded in FDOT District 6 history.

fdot.gov

Walsh-Granite JV

Design-Build Contractor

A joint venture between Walsh Construction Company and Granite Construction — two of the nation's premier heavy civil contractors — leads all design and construction activities on the project.

walshgroup.com

HDR Engineering

Lead Design Engineer

HDR leads the design team, partnering with world-renowned bridge architect Leonhardt, Andrä und Partner (LAP) of Germany for the Signature Bridge's unique arch geometry and engineering.

hdrinc.com

Miami-Dade County

Local Government Partner

Miami-Dade County and the City of Miami are key partners, co-coordinating community engagement, the underdeck activation program, and neighborhood reconnection initiatives in Overtown and Park West.

miamidade.gov

Federal Highway Administration

Federal Partner & Funder

FHWA provides federal funding and oversight for the project as part of the National Highway System, ensuring compliance with federal standards and environmental commitments.

fhwa.dot.gov

LAP — Leonhardt, Andrä & Partner

Signature Bridge Architect

The Stuttgart-based bridge engineering firm responsible for the iconic arch geometry and structural design of "The Fountain" — bringing world-class expertise in landmark bridge design to Miami.

lap-consult.com
Historical Context

Project History

I-395 construction aerial view I-395 Signature Bridge landmark aerial rendering
1960s

I-395 Divides Downtown Miami

The original I-395 elevated highway was constructed through Downtown Miami, physically severing the historic Overtown community from the rest of the city — a wound that persisted for six decades.

2000s

Planning & Vision Develops

FDOT District 6 and community stakeholders begin planning a transformative replacement for the aging I-395. A design competition is launched to find a solution worthy of Miami's ambition.

2015

Signature Bridge Design Selected

The "Fountain" design by Leonhardt, Andrä und Partner is selected as the winning concept — six asymmetric, sweeping arches that will become Miami's most iconic piece of civil infrastructure.

2019

Design-Build Contract Awarded

FDOT District 6 awards the $1.02 billion design-build contract to the Walsh-Granite Joint Venture — the largest design-build contract in District 6 history. HDR Engineering leads the design team.

2020–2022

Demolition & Early Construction

The existing I-395 elevated structure is demolished. Foundation and substructure work begins on the Midtown Interchange. SR 836 reconstruction commences. COVID-19 pandemic causes early delays.

2023–2024

Arch Fabrication & Erection Begins

The complex steel arch segments are fabricated off-site and begin arriving for erection. The first arch is completed in 2024, with all six arch structures rising across the Miami skyline.

2025 — Present

Active Construction

All six arches are under active construction. Deck placement, hanger installation, SR 836 improvements, and underdeck activation work progressing simultaneously across the project corridor.

2028 / 2029

Project Completion

The Signature Bridge opens to traffic, transforming Miami's skyline and reconnecting Overtown and Park West to the broader city. The Connecting Miami project is complete.

Neighborhood Reconnection

Community Impact & Benefits

Beyond transportation, Connecting Miami is fundamentally about healing the historic damage done by 1960s highway construction — restoring community connections and creating lasting quality-of-life improvements.

Construction progress on I-395 arches

Overtown & Park West Reconnection

The new bridge design physically lowers the highway profile and activates the underdeck space, restoring street-level connections and community access long severed by the elevated I-395 structure.

I-395 Signature Bridge day rendering

Public Art & Underdeck Activation

Previously blighted highway underpasses are transformed into vibrant community destinations featuring commissioned murals, public plazas, programmed event spaces, and lush landscaping.

Underdeck park community space rendering

Active Transportation Network

3.5 miles of new shared-use paths for pedestrians and cyclists connect Overtown, Park West, the Design District, and Edgewater, creating a continuous non-motorized mobility network through downtown.

Construction Progress

Project Updates

Follow the latest milestones and construction progress from the I-395/SR 836/I-95 Design-Build Project in Downtown Miami.

First arch completed on I-395 Signature Bridge
Milestone
2024

First Arch Completed

The first of six monumental arches on the I-395 Signature Bridge is completed, marking a transformative milestone in the project's history and offering Miami's first glimpse of the finished structure.

I-395 Signature Bridge arch construction detail
Structural
2025

All Six Arches Rising

Construction of all six sweeping arch structures is actively underway. The complex inclined hanger geometry — the most elaborate ever attempted in the United States — is being installed progressively.

Aerial view of I-395 construction corridor
Aerial
2025

Aerial View — Full Corridor Progress

Aerial photography documents the full extent of construction activity across the Midtown Interchange corridor, showing simultaneous progress on the signature bridge, SR 836, and I-95 improvements.

Walsh Group arch construction I-395
Structural
2024

Arch Steel Erection Underway

Heavy steel arch segments — fabricated off-site to exacting tolerances — are craned into position and spliced together. The precision required for the asymmetric arch geometry is unprecedented.

I-395 Signature Bridge night rendering
Milestone
2019

Design-Build Contract Awarded — $1.02B

FDOT District 6 awards the landmark $1.02 billion design-build contract to the Walsh-Granite Joint Venture — the largest design-build contract in District 6 history. Construction mobilizes shortly after.

I-395 community rendering
Community
Ongoing

Underdeck Activation Planning

Community stakeholders and public art teams are collaborating on the transformation of underdeck spaces beneath the Signature Bridge into activated public plazas, art installations, and green spaces.

Public Information

Documents & Resources

Public project information, environmental documents, presentations, and resources related to the I-395/SR 836/I-95 Design-Build Project.

Project Overview Presentation

PDF · Connecting Miami

Project Renderings Gallery

External Link · i395-miami.com

Construction Photo Gallery

External Link · i395-miami.com

Environmental Impact Assessment

FDOT District 6

Walsh Group Project Video

External Link · walshgroup.com

HDR Engineering — Design Portfolio

External Link · hdrinc.com
Get In Touch

Contact & Information

Project Location

Midtown Interchange
Downtown Miami, Florida

Project Owner

Florida Department of Transportation
District 6
1000 NW 111th Avenue
Miami, FL 33172

Construction Hours

Active urban construction site operating under FDOT-approved maintenance of traffic plans. Nighttime lane closures occur regularly. Visit i395-miami.com for current traffic advisories.

Traffic Advisories

Motorists traveling through the Downtown Miami / Midtown Interchange area should check i395-miami.com and fl511.com for current construction-related lane closures and detours.

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